loongson/pypi: links for cadences

loongson/mirror cadences-0.3.4.tar.gz
loongson/mirror cadences-0.3.3.tar.gz
loongson/mirror cadences-0.3.2.tar.gz
loongson/mirror cadences-0.3.1.tar.gz
loongson/mirror cadences-0.3.0.tar.gz
loongson/mirror cadences-0.2.1.tar.gz
loongson/mirror cadences-0.2.0.tar.gz
loongson/mirror cadences-0.1.9.tar.gz
loongson/mirror cadences-0.1.8.tar.gz
loongson/mirror cadences-0.1.7.tar.gz